发明人罗永刚,何建平,朱建伟. "Method for the Synthesis of (7S,8aS)-tert-Butyl 7-hydroxyhexahydropyrrolo[1,2-a]pyrazine-2(1H)-carboxylate" [P]. 中国发明专利, 专利号 CN 112406563 A, 授权公告日 2024-08-11.
发明人赵玉洁,高志强,何建平. "A Process for Preparing High-Purity (7S,8aS)-tert-Butyl 7-hydroxyhexahydropyrrolo[1,2-a]pyrazine-2(1H)-carboxylate" [P]. 中国发明专利, 专利号 CN 117632104 B, 授权公告日 2015-01-03.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2021, 2291, (12), 3274-3294.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 1834, 3323-3336.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of (7S,8aS)-tert-Butyl 7-hydroxyhexahydropyrrolo[1,2-a]pyrazine-2(1H)-carboxylate Using HRMS and NMR". Food Chem., 2022, 1294, (9), 1269-1274.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2019, 2390, 3576-3598.